12 Hearn Close, Penn, High Wycombe, HP10 8JT
About 12 Hearn Close
12 Hearn Close is a five-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8JT). It has a recorded floor area of 276 m² (around 2971 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (June 2022) shows a C (score 71). The rating has held steady at C across 2 certificates since April 2012. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average.
5 planning records sit against the property, 4 approved, 1 refused. Past consents include tree works, a loft conversion and an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2002–2023, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£525/sq ft) was about 49.4% above the typical sold price in the postcode. Last sale on file: £1,560,000 in January 2023.
Know exactly what you're buying at 12 Hearn Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms4
Energy performance
12 Hearn Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
A recent planning application at 12 Hearn Close was refused — worth checking the council file.
- Jun 2024Tree WorksTreesIn report
Fell as dying from ash die back x 1 Ash (T1)
- Documents
- 5 docs on file
- Reference
- 24/05869/TPO
- Jan 2023ExtensionFullIn report
Extension: Side of property
Householder application for construction of side extension to lower ground and ground floors with fenestration and external alterations including extension of existing balcony and new steps. Construction of detached outbuilding with attached carport
- Documents
- 12 docs on file
- Reference
- 22/06557/FUL
What's in 12 Hearn Close, Penn, High Wycombe, HP10 8JT's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 12 Hearn Close was the highest on Land Registry record across the postcode.
£1,699,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 21 years.
£1,560,000
Growth on file: 5.6% per year over 21 years.
Sales timeline
13 January 2023Most recent
£1,560,000
+48.6%over 6 years16 May 2016
£1,050,000
+110.0%over 14 years1 February 2002
£500,000
Median price across the last 5 sales in HP10 8JT: £1,150,000 (2023–2012).
Nearby sales in HP10 8JT
6 Hearn Close, Penn, High Wycombe, HP10 8JT
Sold Mar 2023
£1,500,0004 Hearn Close, Penn, High Wycombe, HP10 8JT
Sold Dec 2022
£1,395,00014 Hearn Close, Penn, High Wycombe, HP10 8JT
Sold May 2019
£1,150,0007 Hearn Close, Penn, High Wycombe, HP10 8JT
Sold Jun 2013
£805,0008 Hearn Close, Penn, High Wycombe, HP10 8JT
Sold Apr 2011
£900,000
Everything we know about 12 Hearn Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Hearn Close homes
On epc rating, 12 Hearn Close stands well clear of the street.
Price per m²
£5,652
Street avg £4,808
Floor Area
276 m²
Street avg 245 m²
Habitable Rooms
7 rooms
Street avg 9 rooms
CO₂ Emissions
6.9 t/year
Street avg 8.3 t/year
Similar properties nearby
1 Beeches Grove, Manor Road, Penn
HP10 8QZ
1 Ashwells, Penn
HP10 8DT
1 Copse Hill Cottages, Kingswood Road, Penn
HP10 8JL
1 Burrows Close, Penn
HP10 8AR
1 Coppice Farm Road, Penn
HP10 8AN
1 Hillcroft Road, Penn
HP10 8EA
1 Glebelands, Penn
HP10 8EE
1 Greenridge, Penn
HP10 8DX
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.5 km
Sir William Ramsay School — bus stop.
Closest school
0.4 km
Sir William Ramsay School. 19 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.3dB

Night-time· 23:00 – 07:00
37.1dB